Acid reflux: Normally, stomach acids remain in the stomach where the lining is well protected from damage by cels that produce mucin. The esophagus has less protection than the stomach and if acids leave the stomach frequently, the esophagus can be damaged. Acid exposure to damagesd tissues can cause pain (heart burn). Even though this sounds like reflux, a docctor's evaluation is suggested to confirm this. ...Read more.
This means that the floor of the Atlantic Ocean basin has a big 'rip' in the middle where magma is spewing out and forming new oceanic crust and thus forcing Africa and South America away from each other.This has been happening since the Jurassic period, some 200 million years ago!Source(s): geology degree.ell, one side of each continent (the atlantic ocean side) is moving away from the other continent, but since the earth is round, this means that the other sides must be moving toward each other, unless the world is growing, and it doesn,t appear to be, so..... busterwasmycat Â· 5 years ago.
During the seventeenth century, a gradual migration movement took place which led thousands of people from southern Zaire in various directions to cover most of Africa south of the Sahara. One of the tribes who took part in this migration was the Xhosa, descendant from a clan of the Nguni.his should tell us that the amaxhosa people interacted and in some instances inter-married with the san people for many years which is the reason why the Xhosa language is known to have strong clicks of the San and this development happened long before the arrival of the Boers in South Africa.